描述
还有双向晶闸管输出电路，它用光电晶闸管实现隔离。双向晶闸管由关断变为导通的延迟时间小于1ms，由导通变为关断的延迟时间小于10ms。晶闸管在负载电流过小时不能导通，遇到这种情况时可以在负载两端并联电阻。
Lucent PSAX OC-3c SM AQ Single Mode OC3 Module NS20N13
TOA 900 SeriesII A-903MK2 903 8-Channel Mixer Amplifier
Nortel Meridian NT8D79AD PRI/DTI Clock Controller Cable
Nortel Meridian PDU NT8D53AB Power Distribution Unit AC
Lucent PSAX 6-Port DS1 IMA E1 Mod NS20N330BB 300074671
Frontline Network Systems FNS Connector Housing 48-Port
Nortel Meridian NT8D46AM Air Probe Harness
Nortel Meridian Dual Port SDI Paddle Board NT8D41AA
Nortel Meridian PDU NT8D56AA Intelligent Peripheral Mod
Cisco 2500 2509 2520 2513 2524 Power Supply 34-0625-02
Nortel Meridian NT8D46AC Thermostat Harness Assembly
Lucent PSAX 2300 6-Port DS1/T1 Enh Enhanced NS20N36
